diff --git a/src/libslic3r/Frustum.hpp b/src/libslic3r/Frustum.hpp
index 444c9f858..c31ba92a0 100644
--- a/src/libslic3r/Frustum.hpp
+++ b/src/libslic3r/Frustum.hpp
@@ -23,7 +23,7 @@ public:
         float distance(const Vec3f &pt) const { return normal_.dot(pt) + d_; }
 
         inline const Vec3f &getNormal() const { return normal_; }
-
+        const Vec3f &       getCenter() const { return center_; }
         Plane::PlaneIntersects intersects(const BoundingBoxf3 &box) const;
         //// check intersect with point (world space)
         Plane::PlaneIntersects intersects(const Vec3f &p0) const;
diff --git a/src/slic3r/GUI/3DScene.cpp b/src/slic3r/GUI/3DScene.cpp
index 8c86e4096..f3eba0dbe 100644
--- a/src/slic3r/GUI/3DScene.cpp
+++ b/src/slic3r/GUI/3DScene.cpp
@@ -10,7 +10,7 @@
 #include "GLShader.hpp"
 #include "GUI_App.hpp"
 #include "GUI_Colors.hpp"
-//#include "Camera.hpp"
+
 #include "Plater.hpp"
 #include "BitmapCache.hpp"
 
diff --git a/src/slic3r/GUI/Camera.cpp b/src/slic3r/GUI/Camera.cpp
index 75ebc4928..ae19304a5 100644
--- a/src/slic3r/GUI/Camera.cpp
+++ b/src/slic3r/GUI/Camera.cpp
@@ -109,11 +109,43 @@ void Camera::select_view(const std::string& direction)
 //how to use
 //BoundingBox bbox = mesh.aabb.transform(transform);
 //return camera_->getFrustum().intersects(bbox);
+void Camera::debug_frustum()
+{
+    ImGuiWrapper &imgui = *wxGetApp().imgui();
+    imgui.begin(std::string("Camera debug_frusm"), ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse);
+
+    Vec3f              frustum_min  = m_frustum.bbox.min.cast<float>();
+    Vec3f              frustum_max = m_frustum.bbox.max.cast<float>();
+    Vec3f              _0_normal  = m_frustum.planes[0].getNormal().cast<float>();
+    Vec3f              _0_corner    = m_frustum.corners[0].cast<float>();
+    Vec3f              _1_corner    = m_frustum.corners[1].cast<float>();
+
+    ImGui::InputFloat3("m_last_eye", m_last_eye.data(), "%.6f", ImGuiInputTextFlags_ReadOnly);
+    ImGui::InputFloat3("m_last_center", m_last_center.data(), "%.6f", ImGuiInputTextFlags_ReadOnly);
+    ImGui::InputFloat3("m_last_up", m_last_up.data(), "%.6f", ImGuiInputTextFlags_ReadOnly);
+    ImGui::InputFloat3("frustum_min", frustum_min.data(), "%.6f", ImGuiInputTextFlags_ReadOnly);
+    ImGui::InputFloat3("frustum_max", frustum_max.data(), "%.6f", ImGuiInputTextFlags_ReadOnly);
+    for (size_t i = 0; i < 8; i++) {
+        std::string name = "corner" + std::to_string(i);
+        ImGui::InputFloat3(name.c_str(), m_frustum.corners[i].data(), "%.6f", ImGuiInputTextFlags_ReadOnly);
+    }
+    for (size_t i = 0; i < 6; i++) {
+        std::string name = "plane_normal" + std::to_string(i);
+        Vec3f       normal = m_frustum.planes[i].getNormal();
+        ImGui::InputFloat3(name.c_str(), normal.data(), "%.6f", ImGuiInputTextFlags_ReadOnly);
+
+        name   = "plane_center" + std::to_string(i);
+        Vec3f center = m_frustum.planes[i].getCenter();
+        ImGui::InputFloat3(name.c_str(), center.data(), "%.6f", ImGuiInputTextFlags_ReadOnly);
+    }
+    imgui.end();
+}
+
 void Camera::update_frustum()
 {
-    auto  eye_ = get_position().cast<float>();
-    auto  center_   = get_target().cast<float>();
-    auto  up_       = get_dir_up().cast<float>();
+    Vec3f  eye_      = get_position().cast<float>();
+    Vec3f  center_   = get_target().cast<float>();
+    Vec3f  up_       = get_dir_up().cast<float>();
     float  near_     = m_frustrum_zs.first;
     float far_      = m_frustrum_zs.second;
     float  aspect_   = m_viewport[2] /  (double)m_viewport[3];
diff --git a/src/slic3r/GUI/Camera.hpp b/src/slic3r/GUI/Camera.hpp
index 9f16ce126..b2f1116f4 100644
--- a/src/slic3r/GUI/Camera.hpp
+++ b/src/slic3r/GUI/Camera.hpp
@@ -121,7 +121,7 @@ public:
 
     void zoom_to_box(const BoundingBoxf3& box, double margin_factor = DefaultZoomToBoxMarginFactor);
     void zoom_to_volumes(const GLVolumePtrs& volumes, double margin_factor = DefaultZoomToVolumesMarginFactor);
-
+    void debug_frustum();
 #if ENABLE_CAMERA_STATISTICS
     void debug_render();
 #endif // ENABLE_CAMERA_STATISTICS